Lamp



FIG. 1 is a perspective view of a lamp showing my new design;

FIG. 2 is a left side elevational view of a lamp, the right side elevational view being a mirror image;

FIG. 3 is a front elevational view of the lamp;

FIG. 4 is a rear elevational view of the lamp;

FIG. 5 is a top plan view of the lamp; and,

FIG. 6 is a bottom plan view of the lamp.

The broken lines shown are for illustrative purposes only. 

The ornamental design for a lamp, as shown and described. 